Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
02/2005
02/10/2005US20050028353 Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assembly
02/09/2005EP1505604A2 Actuator having absorption filter and disk drive having the same
02/09/2005EP1505599A1 Head supporting mechanism
02/09/2005EP1505574A2 Disc apparatus head slider support suspension
02/09/2005CN1578980A 盘驱动装置 The disk drive device
02/09/2005CN1577595A Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider
02/09/2005CN1577594A Ultra-low flying height slider design
02/09/2005CN1577593A Recording or playback machine with a recording or reading device
02/09/2005CN1577592A Inertial latching mechanism and information recorder using the mechanism
02/09/2005CN1577591A Head position demodulating method and disk apparatus
02/09/2005CN1577590A Head supporting device and disk apparatus
02/09/2005CN1577516A 盘驱动器 Disk drive
02/09/2005CN1577504A Suspension, head gimbal assembly with suspension and disk drive apparatus with head gimbal assembly
02/09/2005CN1577503A Head slider and magnetic disk device including the same
02/09/2005CN1577502A Inspection method and apparatus of magnetic disc device
02/09/2005CN1577501A Method and apparatus for servo writing using incorporated servo writer in a disk drive
02/09/2005CN1577500A Method and apparatus for head positioning control in a disk drive
02/09/2005CN1577499A Microactuator for a hard disk drive with an integrated gimbal function
02/09/2005CN1577491A Stripping method for slug
02/09/2005CN1577490A Reference magnetic signal recording device and method of manufacturing the same
02/09/2005CN1188862C Magnetic disk drive equipment
02/09/2005CN1188859C Copper alloy foil for hanging element of harddisk driver
02/09/2005CN1188853C Magnetic disc chuck
02/09/2005CN1188841C Magnetic head, its manufacturing method and magnetic disc equipment
02/09/2005CN1188840C Bonding pad of suspension circuit
02/09/2005CN1188839C IC chip, magnetic head suspended assembly with IC chip and method for producing IC chip and magnetic head suspended assembly
02/08/2005US6853517 Electrostatic microactuator with electrically isolated movable portion and associated drive circuitry
02/08/2005US6853513 Magnetic scanning system
02/08/2005US6853512 Data storage device, head positioning apparatus and head positioning method
02/08/2005US6851177 Manufacturing method of head arm assembly
02/03/2005US20050028181 Disk drive
02/03/2005US20050028042 Information recording and reproducing method and information recording and reproducing device
02/03/2005US20050027935 Single head disk drive having backup system information and method of recording and/or reading system information thereof
02/03/2005US20050024998 Servo control method and servo control circuit, and optical disk device having the same servo control circuit
02/03/2005US20050024995 Multiple disc player
02/03/2005US20050024777 Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assembly
02/03/2005US20050024776 Head suspension assembly, head stack assembly and disk apparatus
02/03/2005US20050024775 Magnetic head slider and magnet disk apparatus
02/03/2005US20050024762 Method and apparatus for head positioning control in perpendicular magnetic recording of disk drive
02/03/2005US20050024761 Dynamic measurement of head media spacing modulation
02/03/2005US20050022372 Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assembly
02/02/2005CN1574058A Spring load correction method and device
02/02/2005CN1574057A Method, device, and system for measuring load on a spring
02/02/2005CN1574033A Wire support member and rotary disk storage device
02/02/2005CN1574032A Rotary disk storage device
02/02/2005CN1574031A System, apparatus, and method of assembling hard disk drive integrated lead suspensions to arm electronics cables
02/02/2005CN1574030A Suspension of disc drive
02/02/2005CN1574028A Disk apparatus and head positioning method
02/02/2005CN1573943A Perpendicular magnetic recording medium and disk
02/02/2005CN1573942A Method and apparatus for bonding flexible board
02/02/2005CN1573941A Information storage apparatus
02/02/2005CN1187752C Eccentricity compensation apparatus
02/02/2005CN1187737C Gantry signal clip level correcting method and gantry signal production method
02/02/2005CN1187736C Read/write head suspension assembly of disk driver
02/01/2005US6850392 Direct joining of stainless steel suspension to aluminum actuator arm
02/01/2005US6850385 Repeated servo runout error compensation in a disc drive
02/01/2005US6850384 Disk drive comprising oscillators and counters for sensing current in a voice coil motor
02/01/2005US6850382 Method for wear reduction of a disc surface through stimulated take off of a head for a disc drive
02/01/2005US6848167 Apparatus and method for separating head gimbal assembly from bonding jig
02/01/2005US6848154 Method of producing a micro-actuator
01/2005
01/27/2005WO2005008664A1 Magnetic recording medium
01/27/2005WO2005008663A1 An improved method of head stack assembly flexible circuit assembly attached to an actuator arm
01/27/2005WO2005008635A1 Slider and magnetic disk device using the slider
01/27/2005US20050022219 Disk apparatus having optical pickup
01/27/2005US20050022218 Disc drive apparatus
01/27/2005US20050018359 Microactuator for a hard disk drive with an integrated gimbal function
01/27/2005US20050018357 Head supporting device and disk apparatus
01/27/2005US20050018356 Wireless suspension design to accommodate multiple drive designs
01/27/2005US20050018355 Tape media identification code
01/27/2005US20050018354 Ramp loading unit and drive having the same
01/27/2005US20050018353 Ramp for hard disc
01/27/2005US20050018352 Flexible printed circuit for spindle motor and disk drive having the same
01/27/2005US20050018344 Method and apparatus for determining modulated, amplitude ramping RRO harmonics in multi-screw clamped HDD disk/spindle assembly
01/27/2005US20050018343 Magnetic tape recording apparatus
01/27/2005US20050018340 Method and system for reducing power consumption in a rotatable media data storage device
01/27/2005DE10329778A1 Aufzeichnungs- oder Wiedergabegerät mit einer Aufzeichnungs- oder Lesevorrichtung A recording or reproducing apparatus with a recording or reading apparatus
01/27/2005DE10297570T5 Aus Polyoxymethylenharz gefertigte Rampe From polyoxymethylene resin-made ramp
01/26/2005EP1501079A2 Head supporting device and disk apparatus
01/26/2005EP1501078A2 Methods for manufacturing magnetic head slider supporting devices
01/26/2005EP1501077A2 A microactuator for a hard disk drive with an integrated gimbal function
01/26/2005CN1571998A 磁头装置 Head means
01/26/2005CN1571996A Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider
01/26/2005CN1571016A Determination of number of adapted track in self-servo writing disk drive
01/26/2005CN1570657A Circuit board, disk apparatus and methods of identifying a head ic
01/26/2005CN1186779C Control device and method of magnetic disk unit
01/26/2005CN1186778C Method of driving head, head driving device and disc driving apparatus using the same method and device
01/26/2005CN1186767C Method for producing magnetic head arm and method for detecting metal base for magnetic head arm
01/25/2005US6847606 Air-bearing slider for optical disk drive
01/25/2005US6847591 Magnetic head device and recording reproducing apparatus
01/25/2005US6847507 Construction method and design for a magnetic head actuator mechanism
01/20/2005WO2005006332A1 Slider testing machine
01/20/2005WO2005006331A1 System and method for improving the electrical connection of a hard drive relay flexible circuit assembly to an hga flexure cable
01/20/2005US20050015785 Method for loading and unloading disk-shaped recording medium and disk drive device
01/20/2005US20050013057 Magnetic disk apparatus and method of controlling the same
01/20/2005US20050013056 Head supporting mechanism
01/20/2005US20050013055 Method of head stack assembly flexible circuit assembly attached to an actuator arm
01/20/2005US20050013054 Inertial latching mechanism and information recorder using the mechanism
01/20/2005US20050013053 Suspension pitch limiters tandem design
01/20/2005US20050013052 Disc drive suspension
01/20/2005US20050013051 Head suspension assembly and magnetic disk apparatus comprising the head suspension assembly
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